Gaia DR2 558080903616798848
All names: Gaia DR2 558080903616798848, SDSS J055014.91+824329.9, Gaia DR3 558080903616798848, LSPM J0550+8243, SDSS J055014.91+824329.8, WDJ055014.84+824330.82, Gaia EDR3 558080903616798848, USNO-B1.0 1727-00018599
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 05 50 15.07 (0.1) | 05 50 15.06 | 05 50 15.07 | 05 50 14.84 (0.1) | 05 50 15.06 | ||||||
| Declination | 82 43 28.05 (0.2) | 82 43 28.13 | 82 43 28.05 | 82 43 30.82 (0.2) | 82 43 28.13 | ||||||
| Spectral type | DA | DA: | DA | ||||||||
| Effective temperature | [K] | 5005.0 (48) | 5026.0 | 4706.0 | 4938.0 (79) | ||||||
| log(g) | [cgs] | 7.93 (0.03) | 7.94 | 7.71 | 7.87 (0.04) | ||||||
| Mass | [M☉] | 0.54 (0.02) | 0.542 | 0.409 | 0.504 (0.04) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 4.7530 | 3.6930 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(C/H) | |||||||||||
| log(N/H) | |||||||||||
| log(O/H) | |||||||||||
| log(Na/H) | |||||||||||
| log(Mg/H) | |||||||||||
| log(Al/H) | |||||||||||
| log(Si/H) | |||||||||||
| log(P/H) | |||||||||||
| log(S/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Ni/H) | |||||||||||
| Parallax | [mas] | 14.61 (0.2) | 14.52 (0.2) | 14.61 | 14.61 (0.2) | 14.52 (0.2) | |||||
| Distance | [pc] | 68.43 (0.8) | 68.87 (1) | 68.43 | 68.43 (0.8) | 68.87 (1) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 27.81691538 (0.2) | 27.15415796 (0.3) | 27.817 (0.2) | 27.15415796 | ||||||
| Proper motion (declination) | [mas/yr] | -173.6303249 (0.2) | -173.3730951 (0.4) | -173.63 (0.2) | -173.3730951 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 19.90 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 18.80 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 21.31 (0.1) | 21.31 (0.1) | |||||||||
| g magnitude | 19.58 (0.01) | 19.58 (0.01) | |||||||||
| r magnitude | 18.90 (0.01) | 18.90 (0.01) | |||||||||
| i magnitude | 18.56 (0.01) | 18.56 (0.01) | |||||||||
| z magnitude | 18.50 (0.04) | 18.50 (0.04) | |||||||||
| G magnitude | 18.94 (0.03) | 18.96 | 18.94 | 18.94 (0.004) | 18.96 | ||||||
| BP magnitude | 19.43 (0.03) | 19.49 | 19.49 | ||||||||
| RP magnitude | 18.32 (0.02) | 18.35 | 18.35 | ||||||||
| Pan g magnitude | 19.50 (0.02) | ||||||||||
| Pan r magnitude | 18.93 (0.01) | ||||||||||
| Pan i magnitude | 18.66 (0.01) | ||||||||||
| Pan z magnitude | 18.60 (0.02) | ||||||||||
| Pan y magnitude | 18.52 (0.04) | ||||||||||
| E(B-V) | 0.003 | ||||||||||
* Constant surface field
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